Expose WebServiceWorkerNetworkProvider on DataSource

third_party/WebKit/public/web/WebSharedWorkerClient.h

Index: third_party/WebKit/public/web/WebSharedWorkerClient.h
diff --git a/third_party/WebKit/public/web/WebSharedWorkerClient.h b/third_party/WebKit/public/web/WebSharedWorkerClient.h
index e75a34c54eb9626c5260bb96b078d8d959efb160..0525e891ce9cd5ac83e8aef24118d865346a82b1 100644
--- a/third_party/WebKit/public/web/WebSharedWorkerClient.h
+++ b/third_party/WebKit/public/web/WebSharedWorkerClient.h
@@ -38,7 +38,6 @@ namespace blink {
 
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
-class WebDataSource;
 class WebNotificationPresenter;
 class WebSecurityOrigin;
 class WebServiceWorkerNetworkProvider;
@@ -81,8 +80,8 @@ class WebSharedWorkerClient {
 
   // Called on the main thread during initialization.
   // Ownership of the returned object is transferred to the caller.
-  virtual WebServiceWorkerNetworkProvider* createServiceWorkerNetworkProvider(
-      WebDataSource*) {
+  virtual WebServiceWorkerNetworkProvider*
+  createServiceWorkerNetworkProvider() {
     return nullptr;
   }